Medicare Advantage in Lincoln County, Idaho
459 people in Lincoln County, Idaho were enrolled in Medicare Advantage in October 2026, 45.8% of 1,002 eligible beneficiaries (+0.4 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 52% of reported enrollment; 4 parent organizations have 11 or more members and the HHI is 4,108 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 194 members here are in plans that terminate or leave the county, and PacificSource, Humana Inc. leave. MA plans offered go from 9 to 3.
Parent organizations in Lincoln County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 235 | +56 | 52.2% |
| PacificSource | 163 | +62 | 36.2% |
| Molina Healthcare, Inc. | 31 | 0 | 6.9% |
| Humana Inc. | 21 | −8 | 4.7% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 125 beneficiaries in Lincoln County were assigned to 4 Medicare Shared Savings Program ACOs, 33.7% of assignable Original Medicare beneficiaries. Together, roughly 64% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.